Houston/Galveston, TX

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Last Map Update: Tue, May 26, 2026 at 1:08:25 am CDT

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Tonight's Outlook

Heavy Rainfall Risk Mid Week

Forecast Rainfall Totals

Low temperatures in the upper 60s to 70s. Partly cloudy conditions tonight, Isolated showers and thunderstorms possible.

Chance of showers and thunderstorms returns this week. Slight Excessive Rainfall Risk (Level 2 of 4) for the entire area on Wednesday. Marginal Excessive Rainfall Risk (level 1 of 4) for the western portion of our region on Tuesday. Marginal Excessive Rainfall Risk (level 1 of 4) For the eastern part of the region on Thursday, due to lingering showers and thunderstorms. Localized flash flooding is the most likely impact if repeated strong storms move over the same area.

The threat of heavy rainfall arrives once again mid-week. While isolated to scattered showers and thunderstorms are expected Tuesday through Thursday, the main time frame for heavy rainfall will be past midnight on Tuesday into Wednesday morning. Wide spread totals of 1-2" are forecast, with isolated amounts of up to 3-5" possible. Because of last week's rainfall, soils are already primed. Additional rainfall may lead to runoff and potential street flooding.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Crockett	00:15	Mostly Cloudy	9	68	68	100	CALM	-	29.90
Caldwell	00:15	Clear	10	71	66	83	CALM	-	29.92
College Station	23:53	Partly Cloudy	10	71	66	84	NNW 3	-	29.90
Huntsville	23:53	Clear	10	70	65	84	CALM	-	29.91
Navasota	00:35	Mostly Cloudy	10	70	70	100	ESE 3	-	29.89
Conroe	23:53	Clear	10	72	69	90	E 3	-	29.90
Hooks Airport	23:53	Clear	10	72	68	87	SSW 3	-	29.90
Intercontinental Airport	23:53	Mostly Clear	10	78	71	79	S 6	-	29.89
Houston Hobby Airport	23:53	Mostly Clear	10	76	71	84	SW 5	-	29.88
Sugar Land	23:53	Clear	10	74	71	90	S 5	-	29.89
Wharton	01:10	Light Rain	5	68	66	93	N 17G24	-	30.08
Pearland	23:53	Clear	10	75	72	90	CALM	-	29.90
Ellington Field	22:54	Clear	10	75	71	88	S 5	-	29.87
La Porte	00:15	Clear	10	76	72	87	WSW 3	-	29.90
Angleton/Lake Jackson	23:53	Clear	10	71	71	100	CALM	-	29.89
Galveston	23:52	Clear	10	76	73	90	SSE 7	-	29.90
Bay City	00:35	Clear	9	72	72	100	CALM	-	29.84
Palacios	23:53	Clear	10	73	71	93	CALM	-	29.88
Rig 20 Miles SE of Galveston	00:35	Clear	10	78	73	83	ESE 9	-	29.90
Rig 20 Miles SE of Matagorda	00:40		10	78	77	94	SSE 8	-	29.92

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